To answer your original answers yannos...
1)the biggest part of the game will be played in this "rift". It is not all dungeon though, it's an entirely new dimension, with a new race, villages, plants,...You will be able to revisit Rivellon in certain parts of the game though.
2)And the 12+ rating doesnt mean it won't have blood. <img src="/ubbthreads/images/graemlins/div.gif" alt="" /> had an 11+ rating and had lots o' blood. It'll probobly have blood too.
